Hi Yangtao, On Wed, Jul 5, 2023 at 3:56 PM Yangtao Li <frank.li@xxxxxxxx> wrote: > Convert platform_get_resource(), devm_ioremap_resource() to a single > call to devm_platform_get_and_ioremap_resource(), as this is exactly > what this function does. > > Signed-off-by: Yangtao Li <frank.li@xxxxxxxx> Thanks for your patch! > --- a/drivers/i2c/busses/i2c-sh_mobile.c > +++ b/drivers/i2c/busses/i2c-sh_mobile.c > @@ -893,12 +893,10 @@ static int sh_mobile_i2c_probe(struct platform_device *dev) > pd->dev = &dev->dev; > platform_set_drvdata(dev, pd); > > - res = platform_get_resource(dev, IORESOURCE_MEM, 0); > - > - pd->res = res; > - pd->reg = devm_ioremap_resource(&dev->dev, res); > + pd->reg = devm_platform_get_and_ioremap_resource(pdev, 0, &res); "pdev" does not exist in this context. Please try to at least compile-test your patches before submitting them. > if (IS_ERR(pd->reg)) > return PTR_ERR(pd->reg); > + pd->res = res; While at it, you could get rid of "res", and replace it by "pd->res" in the above call to devm_platform_get_and_ioremap_resource(). > > ret = of_property_read_u32(dev->dev.of_node, "clock-frequency", &bus_speed); > pd->bus_speed = (ret || !bus_speed) ? I2C_MAX_STANDARD_MODE_FREQ : bus_speed; Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds